CINTUKA 2G Tucano Urbano elastic lumbar belt ideal as an ergonomic support for the back, made of double layer of Aero 3D mesh for maximum breathability, rigid inserts on the back removable according to the desired support, elastic adjustment on the hips according to the containment desired, elastic closure with Velcro adjustment. Composition 70% Polyester – 16% Polyethylene – 8% Elastane – 6% Nylon – Lumbar Support: 100% Polypropylene. Available in size M (CIRCUMFERENCE 70–100 cm) - L (CIRCUMFERENCE 100–130 cm) - XL (CIRCUMFERENCE 120–150 cm).